Wireless module

EC20 4G module suit

Product parameters

Model  EC20-C R2.0 Mini PCIe-C

Voltage  3.3V~ 3.6V, Typical value: 3.3V

Working frequency  TDD-LTE: B38/B39/B40/B41  FDD-LTE: B1/B3/B8  WCDMA:
B1/B8  TD-SCDMA: B34/B39  GSM: 900/1800

Data transmission  TDD-LTE： Max 130Mbps (DL) Max 35Mbps (UL)  FDD-LTE
： Max 150Mbps (DL) Max 50Mbps (UL)  DC-HSPA+： Max 42Mbps (DL) Max
5.76Mbps (UL)  UMTS： Max 384Kbps (DL) Max 384Kbps (UL)  TD-SCDMA：
Max 4.2Mbps (DL) Max 2.2Mbps (UL)  CDMA： Max 3.1Mbps (DL) Max 1.8Mbps
(UL)  EDGE： Max 236.8Kbps (DL) Max 236.8Kbps (UL)  GPRS： Max
85.6Kbps (DL) Max 85.6Kbps (UL)

Interface connector  USB：USB 2.0 high-speed interface, 480Mbps
Digital voice: Digital voice interface ×1 (optional)  USIM：1.8V/3V
Internet indicator: ×2, NET_STATUS and NET_MODE  UART：×1 UART  Reset:
low level  PWRKEY：low level  Antenna interface: ×3 (Main antenna,
diversity antenna and GNSS antenna interface)  ADC：×2

Size  51.0mm × 30.0mm × 4.9mm

Weight  About 10.5g

Certification  CCC/ NAL*/ TA

Image


Connection method

USB interface connection


Mini-PCIe interface connection


Reference firmware

The public-version firmware supports EC20 4G module by default.